Rebased ref, commits from common ancestor: commit 1289b4bee0a5ca9e1569cc2990c0024bfc7df991 Author: Andras Timar <andras.ti...@collabora.com> AuthorDate: Sun Jan 29 19:25:51 2023 +0100 Commit: Andras Timar <andras.ti...@collabora.com> CommitDate: Mon Jan 30 08:28:58 2023 +0100
Bump version to 7.2.7.2.M10 Change-Id: Ia66c67e938b7b18062d822bcd5409be5be1f6997 diff --git a/configure.ac b/configure.ac index 731bcd4fb0d3..f8ae44a0c56f 100644 --- a/configure.ac +++ b/configure.ac @@ -9,7 +9,7 @@ dnl in order to create a configure script. # several non-alphanumeric characters, those are split off and used only for the # ABOUTBOXPRODUCTVERSIONSUFFIX in openoffice.lst. Why that is necessary, no idea. -AC_INIT([LibreOffice],[7.2.7.2.M9],[],[],[http://documentfoundation.org/]) +AC_INIT([LibreOffice],[7.2.7.2.M10],[],[],[http://documentfoundation.org/]) dnl libnumbertext needs autoconf 2.68, but that can pick up autoconf268 just fine if it is installed dnl whereas aclocal (as run by autogen.sh) insists on using autoconf and fails hard commit d4b92a8e723e2d793eed20c4a5235370e7c5163f Author: Taichi Haradaguchi <20001...@ymail.ne.jp> AuthorDate: Fri Dec 30 21:29:58 2022 +0900 Commit: Andras Timar <andras.ti...@collabora.com> CommitDate: Mon Jan 30 08:28:58 2023 +0100 curl: upgrade to release 7.87.0 Fixes CVE-2022-43551 and CVE-2022-43552. https://curl.se/docs/CVE-2022-43551.html https://curl.se/docs/CVE-2022-43552.html Change-Id: I979ed11c212aef226ad9f26420462e5f9dbe15e5 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145116 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caol...@redhat.com> diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk index b43773812ef4..82584d157ccc 100644 --- a/RepositoryExternal.mk +++ b/RepositoryExternal.mk @@ -2805,7 +2805,7 @@ $(call gb_LinkTarget_set_include,$(1),\ ifeq ($(COM),MSC) $(call gb_LinkTarget_add_libs,$(1),\ - $(call gb_UnpackedTarball_get_dir,curl)/builds/libcurl-vc12-$(gb_MSBUILD_PLATFORM)-$(gb_MSBUILD_CONFIG)-dll-ipv6-sspi-schannel/lib/libcurl$(if $(MSVC_USE_DEBUG_RUNTIME),_debug).lib \ + $(call gb_UnpackedTarball_get_dir,curl)/builds/libcurl-vc12-$(gb_MSBUILD_PLATFORM)-$(gb_MSBUILD_CONFIG)-dll-zlib-static-ipv6-sspi-schannel/lib/libcurl$(if $(MSVC_USE_DEBUG_RUNTIME),_debug).lib \ ) else $(call gb_LinkTarget_add_libs,$(1),\ diff --git a/download.lst b/download.lst index cd96bcd09506..909f93b8d5a8 100644 --- a/download.lst +++ b/download.lst @@ -37,8 +37,8 @@ export CPPUNIT_SHA256SUM := 89c5c6665337f56fd2db36bc3805a5619709d51fb136e5193707 export CPPUNIT_TARBALL := cppunit-1.15.1.tar.gz export CT2N_SHA256SUM := 71b238efd2734be9800af07566daea8d6685aeed28db5eb5fa0e6453f4d85de3 export CT2N_TARBALL := 1f467e5bb703f12cbbb09d5cf67ecf4a-converttexttonumber-1-5-0.oxt -export CURL_SHA256SUM := 0606f74b1182ab732a17c11613cbbaf7084f2e6cca432642d0e3ad7c224c3689 -export CURL_TARBALL := curl-7.79.1.tar.xz +export CURL_SHA256SUM := ee5f1a1955b0ed413435ef79db28b834ea5f0fb7c8cfb1ce47175cc3bee08fff +export CURL_TARBALL := curl-7.87.0.tar.xz export EBOOK_SHA256SUM := 7e8d8ff34f27831aca3bc6f9cc532c2f90d2057c778963b884ff3d1e34dfe1f9 export EBOOK_TARBALL := libe-book-0.1.3.tar.xz export EPOXY_SHA256SUM := 002958c5528321edd53440235d3c44e71b5b1e09b9177e8daf677450b6c4433d diff --git a/external/curl/ExternalPackage_curl.mk b/external/curl/ExternalPackage_curl.mk index 924fc53ebd62..ee0cf4501478 100644 --- a/external/curl/ExternalPackage_curl.mk +++ b/external/curl/ExternalPackage_curl.mk @@ -14,13 +14,13 @@ $(eval $(call gb_ExternalPackage_use_external_project,curl,curl)) ifneq ($(DISABLE_DYNLOADING),TRUE) ifeq ($(COM),MSC) -$(eval $(call gb_ExternalPackage_add_file,curl,$(LIBO_LIB_FOLDER)/libcurl$(if $(MSVC_USE_DEBUG_RUNTIME),_debug).dll,builds/libcurl-vc12-$(gb_MSBUILD_PLATFORM)-$(gb_MSBUILD_CONFIG)-dll-ipv6-sspi-schannel/bin/libcurl$(if $(MSVC_USE_DEBUG_RUNTIME),_debug).dll)) +$(eval $(call gb_ExternalPackage_add_file,curl,$(LIBO_LIB_FOLDER)/libcurl$(if $(MSVC_USE_DEBUG_RUNTIME),_debug).dll,builds/libcurl-vc12-$(gb_MSBUILD_PLATFORM)-$(gb_MSBUILD_CONFIG)-dll-zlib-static-ipv6-sspi-schannel/bin/libcurl$(if $(MSVC_USE_DEBUG_RUNTIME),_debug).dll)) else ifeq ($(OS),MACOSX) $(eval $(call gb_ExternalPackage_add_file,curl,$(LIBO_LIB_FOLDER)/libcurl.4.dylib,lib/.libs/libcurl.4.dylib)) else ifeq ($(OS),AIX) $(eval $(call gb_ExternalPackage_add_file,curl,$(LIBO_LIB_FOLDER)/libcurl.so,lib/.libs/libcurl.so.4)) else -$(eval $(call gb_ExternalPackage_add_file,curl,$(LIBO_LIB_FOLDER)/libcurl.so.4,lib/.libs/libcurl.so.4.7.0)) +$(eval $(call gb_ExternalPackage_add_file,curl,$(LIBO_LIB_FOLDER)/libcurl.so.4,lib/.libs/libcurl.so.4.8.0)) endif endif # $(DISABLE_DYNLOADING) diff --git a/external/curl/ExternalProject_curl.mk b/external/curl/ExternalProject_curl.mk index 11beda8c7c5c..5a516651c608 100644 --- a/external/curl/ExternalProject_curl.mk +++ b/external/curl/ExternalProject_curl.mk @@ -43,8 +43,8 @@ $(call gb_ExternalProject_get_state_target,curl,build): $(gb_RUN_CONFIGURE) ./configure \ $(if $(filter iOS MACOSX,$(OS)),\ --with-secure-transport,\ - $(if $(ENABLE_NSS),--with-nss$(if $(SYSTEM_NSS),,="$(call gb_UnpackedTarball_get_dir,nss)/dist/out"),--without-nss)) \ - --without-ssl --without-gnutls --without-polarssl --without-cyassl --without-axtls --without-mbedtls \ + $(if $(ENABLE_NSS),--with-nss$(if $(SYSTEM_NSS),,="$(call gb_UnpackedTarball_get_dir,nss)/dist/out") --with-nss-deprecated,--without-nss)) \ + --without-openssl --without-gnutls --without-polarssl --without-cyassl --without-axtls --without-mbedtls \ --enable-ftp --enable-http --enable-ipv6 \ --without-libidn2 --without-libpsl --without-librtmp \ --without-libssh2 --without-metalink --without-nghttp2 \ @@ -84,10 +84,12 @@ $(call gb_ExternalProject_get_state_target,curl,build): VC=12 \ MACHINE=$(gb_MSBUILD_PLATFORM) \ GEN_PDB=$(if $(call gb_Module__symbols_enabled,curl),yes,no) \ + $(if $(call gb_Module__symbols_enabled,curl),CFLAGS_PDB_VALUE="$(gb_DEBUGINFO_FLAGS)") \ DEBUG=$(if $(MSVC_USE_DEBUG_RUNTIME),yes,no) \ ENABLE_IPV6=yes \ ENABLE_SSPI=yes \ ENABLE_WINSSL=yes \ + WITH_ZLIB=static \ ,winbuild) $(call gb_Trace_EndRange,curl,EXTERNAL) diff --git a/external/curl/UnpackedTarball_curl.mk b/external/curl/UnpackedTarball_curl.mk index 2cdfbfc08632..e78adabb8d07 100644 --- a/external/curl/UnpackedTarball_curl.mk +++ b/external/curl/UnpackedTarball_curl.mk @@ -21,9 +21,10 @@ $(eval $(call gb_UnpackedTarball_fix_end_of_line,curl,\ $(eval $(call gb_UnpackedTarball_add_patches,curl,\ external/curl/curl-msvc.patch.1 \ + external/curl/curl-msvc-zlib.patch.1 \ external/curl/curl-msvc-disable-protocols.patch.1 \ - external/curl/curl-7.26.0_win-proxy.patch \ external/curl/zlib.patch.0 \ + external/curl/configurable-z-option.patch.0 \ )) ifeq ($(SYSTEM_NSS),) @@ -38,4 +39,10 @@ $(eval $(call gb_UnpackedTarball_add_patches,curl, \ )) endif +ifneq ($(filter -fsanitize=%,$(CC)),) +$(eval $(call gb_UnpackedTarball_add_patches,curl, \ + external/curl/asan-poison-nsspem.patch.0 \ +)) +endif + # vim: set noet sw=4 ts=4: diff --git a/external/curl/asan-poison-nsspem.patch.0 b/external/curl/asan-poison-nsspem.patch.0 new file mode 100644 index 000000000000..1f490bd6bf86 --- /dev/null +++ b/external/curl/asan-poison-nsspem.patch.0 @@ -0,0 +1,11 @@ +--- lib/vtls/nss.c ++++ lib/vtls/nss.c +@@ -1945,7 +1945,7 @@ + + PK11_SetPasswordFunc(nss_get_password); + +- result = nss_load_module(&pem_module, pem_library, "PEM"); ++ result = CURLE_FAILED_INIT; + PR_Unlock(nss_initlock); + if(result == CURLE_FAILED_INIT) + infof(data, "WARNING: failed to load NSS PEM library %s. Using " diff --git a/external/curl/clang-cl.patch.0 b/external/curl/clang-cl.patch.0 index 2fbb10c2a9aa..5dfb19d5ba59 100644 --- a/external/curl/clang-cl.patch.0 +++ b/external/curl/clang-cl.patch.0 @@ -1,6 +1,6 @@ --- winbuild/MakefileBuild.vc +++ winbuild/MakefileBuild.vc -@@ -60,7 +60,7 @@ +@@ -52,7 +52,7 @@ !ELSE CC_NODEBUG = $(CC) /O2 /DNDEBUG CC_DEBUG = $(CC) /Od /D_DEBUG /RTC1 /Z7 /LDd diff --git a/external/curl/configurable-z-option.patch.0 b/external/curl/configurable-z-option.patch.0 new file mode 100644 index 000000000000..84516ad21917 --- /dev/null +++ b/external/curl/configurable-z-option.patch.0 @@ -0,0 +1,20 @@ +--- winbuild/MakefileBuild.vc.sav 2021-11-13 11:43:40.756226600 +0000 ++++ winbuild/MakefileBuild.vc 2021-11-13 11:52:08.921692300 +0000 +@@ -47,7 +47,7 @@ + + !IF "$(VC)"=="6" + CC_NODEBUG = $(CC) /O2 /DNDEBUG +-CC_DEBUG = $(CC) /Od /Gm /Zi /D_DEBUG /GZ ++CC_DEBUG = $(CC) /Od /Gm $(DEBUG_FLAGS_VALUE) /D_DEBUG /GZ + CFLAGS = /I. /I../lib /I../include /nologo /W4 /GX /DWIN32 /YX /FD /c /DBUILDING_LIBCURL + !ELSE + CC_NODEBUG = $(CC) /O2 /DNDEBUG +@@ -64,7 +64,7 @@ + # Instead of id: just create an archive, that contains all objects + LNKLIB = lib.exe + +-CFLAGS_PDB = /Zi ++CFLAGS_PDB = $(DEBUG_FLAGS_VALUE) + LFLAGS_PDB = /incremental:no /opt:ref,icf /DEBUG + + CFLAGS_LIBCURL_STATIC = /DCURL_STATICLIB diff --git a/external/curl/curl-7.26.0_win-proxy.patch b/external/curl/curl-7.26.0_win-proxy.patch deleted file mode 100644 index 46cdcc739d80..000000000000 --- a/external/curl/curl-7.26.0_win-proxy.patch +++ /dev/null @@ -1,121 +0,0 @@ ---- curl/winbuild/MakefileBuild.vc.orig 2017-10-23 17:15:22.969492548 +0200 -+++ curl/winbuild/MakefileBuild.vc 2017-10-23 17:16:38.491490679 +0200 -@@ -72,7 +72,7 @@ - - CFLAGS_LIBCURL_STATIC = /DCURL_STATICLIB - --WIN_LIBS = ws2_32.lib wldap32.lib advapi32.lib crypt32.lib -+WIN_LIBS = ws2_32.lib wldap32.lib advapi32.lib crypt32.lib winhttp.lib - - BASE_NAME = libcurl - BASE_NAME_DEBUG = $(BASE_NAME)_debug ---- curl-7.26.0/lib/url.c -+++ misc/build/curl-7.26.0/lib/url.c -@@ -78,6 +78,10 @@ - bool curl_win32_idn_to_ascii(const char *in, char **out); - #endif /* USE_LIBIDN2 */ - -+#ifdef _WIN32 -+#include <WinHttp.h> -+#endif -+ - #include "urldata.h" - #include "netrc.h" - -@@ -4586,6 +4590,21 @@ - } - - #ifndef CURL_DISABLE_HTTP -+#ifdef _WIN32 -+static char *wstrToCstr(LPWSTR wStr) -+{ -+ int bufSize; -+ char *out = NULL; -+ if(wStr != NULL) { -+ bufSize = WideCharToMultiByte( -+ CP_ACP, 0, wStr, -1, NULL, 0, NULL, NULL); -+ out = (char *)malloc(bufSize * sizeof(char)); -+ WideCharToMultiByte(CP_ACP, 0, wStr, -1, out, bufSize, NULL, NULL); -+ } -+ return out; -+} -+#endif -+ - /**************************************************************** - * Detect what (if any) proxy to use. Remember that this selects a host - * name and is not limited to HTTP proxies only. -@@ -4613,6 +4633,66 @@ - * For compatibility, the all-uppercase versions of these variables are - * checked if the lowercase versions don't exist. - */ -+#ifdef _WIN32 -+ char *no_proxy = NULL; -+ WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *ieProxyConfig; -+ ieProxyConfig = (WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *) -+ malloc(sizeof(WINHTTP_CURRENT_USER_IE_PROXY_CONFIG)); -+ if(WinHttpGetIEProxyConfigForCurrentUser(ieProxyConfig)) { -+ if(!ieProxyConfig->fAutoDetect) { -+ char *ieProxy; -+ char *ieNoProxy; -+ char *pos; -+ -+ ieProxy = wstrToCstr(ieProxyConfig->lpszProxy); -+ ieNoProxy = wstrToCstr(ieProxyConfig->lpszProxyBypass); -+ -+ /* Convert the ieNoProxy into a proper no_proxy value */ -+ if(NULL != ieNoProxy) { -+ no_proxy = strdup(ieNoProxy); -+ pos = strpbrk(no_proxy, "; "); -+ while(NULL != pos) { -+ no_proxy[pos-no_proxy] = ','; -+ pos = strpbrk(no_proxy, "; "); -+ } -+ } -+ -+ if(!check_noproxy(conn->host.name, no_proxy)) { -+ /* Look for the http proxy setting */ -+ char *tok; -+ char *saveptr; -+ -+ if(NULL != ieProxy) { -+ tok = strtok_s(ieProxy, ";", &saveptr); -+ if(strchr(tok, '=') == NULL) { -+ proxy = strdup(ieProxy); -+ } -+ else { -+ do { -+ if(strncmp(tok, "http=", 5) == 0) { -+ /* We found HTTP proxy value, then use it */ -+ proxy = strdup(tok + 5); -+ } -+ tok = strtok_s(NULL, ";", &saveptr); -+ } -+ while(NULL != tok); -+ } -+ } -+ } -+ -+ free(ieProxy); -+ free(ieNoProxy); -+ } -+ else { -+ /* TODO Handle the Proxy config Auto Detection case */ -+ } -+ -+ GlobalFree(ieProxyConfig->lpszAutoConfigUrl); -+ GlobalFree(ieProxyConfig->lpszProxy); -+ GlobalFree(ieProxyConfig->lpszProxyBypass); -+ } -+ free(no_proxy); -+#else /* !_WIN32 */ - char proxy_env[128]; - const char *protop = conn->handler->scheme; - char *envp = proxy_env; -@@ -4663,6 +4739,7 @@ - } - if(proxy) - infof(data, "Uses proxy env variable %s == '%s'", envp, proxy); -+#endif /* _WIN32 */ - - return proxy; - } diff --git a/external/curl/curl-msvc-disable-protocols.patch.1 b/external/curl/curl-msvc-disable-protocols.patch.1 index a6d06c69b004..71ff0c01a028 100644 --- a/external/curl/curl-msvc-disable-protocols.patch.1 +++ b/external/curl/curl-msvc-disable-protocols.patch.1 @@ -2,7 +2,7 @@ disable protocols nobody needs in MSVC build --- curl/lib/config-win32.h.orig 2017-08-09 16:43:29.464000000 +0200 +++ curl/lib/config-win32.h 2017-08-09 16:47:38.549200000 +0200 -@@ -733,4 +733,20 @@ +@@ -654,4 +654,20 @@ # define ENABLE_IPV6 1 #endif @@ -25,7 +25,7 @@ disable protocols nobody needs in MSVC build #endif /* HEADER_CURL_CONFIG_WIN32_H */ --- curl/winbuild/MakefileBuild.vc.orig 2017-10-23 23:41:21.393200000 +0200 +++ curl/winbuild/MakefileBuild.vc 2017-10-23 23:34:16.028000000 +0200 -@@ -431,7 +431,7 @@ +@@ -562,7 +562,7 @@ EXE_OBJS = $(CURL_OBJS) $(CURL_DIROBJ)\curl.res diff --git a/external/curl/curl-msvc-zlib.patch.1 b/external/curl/curl-msvc-zlib.patch.1 new file mode 100644 index 000000000000..a9ee0013d50b --- /dev/null +++ b/external/curl/curl-msvc-zlib.patch.1 @@ -0,0 +1,16 @@ +find internal zlib in nmake buildsystem + +--- curl/winbuild/MakefileBuild.vc.orig2 2021-10-27 20:44:48.685237000 +0200 ++++ curl/winbuild/MakefileBuild.vc 2021-10-27 20:47:23.792407400 +0200 +@@ -244,8 +244,9 @@ + ZLIB_LIB_DIR = $(ZLIB_PATH)\lib + ZLIB_LFLAGS = $(ZLIB_LFLAGS) "/LIBPATH:$(ZLIB_LIB_DIR)" + !ELSE +-ZLIB_INC_DIR = $(DEVEL_INCLUDE) +-ZLIB_LIB_DIR = $(DEVEL_LIB) ++ZLIB_INC_DIR = $(WORKDIR)/UnpackedTarball/zlib ++ZLIB_LIB_DIR = $(WORKDIR)/LinkTarget/StaticLibrary ++ZLIB_LFLAGS = $(ZLIB_LFLAGS) "/LIBPATH:$(ZLIB_LIB_DIR)" + !ENDIF + + # Depending on how zlib is built the libraries have different names, we diff --git a/external/curl/curl-msvc.patch.1 b/external/curl/curl-msvc.patch.1 index a5b79a8e9c49..54ad026ec8c7 100644 --- a/external/curl/curl-msvc.patch.1 +++ b/external/curl/curl-msvc.patch.1 @@ -2,7 +2,7 @@ MSVC: using SOLARINC --- curl/winbuild/MakefileBuild.vc.orig 2017-10-23 16:36:07.713550851 +0200 +++ curl/winbuild/MakefileBuild.vc 2017-10-23 16:38:19.301547594 +0200 -@@ -60,7 +60,7 @@ +@@ -52,7 +52,7 @@ !ELSE CC_NODEBUG = $(CC) /O2 /DNDEBUG CC_DEBUG = $(CC) /Od /D_DEBUG /RTC1 /Z7 /LDd @@ -11,7 +11,7 @@ MSVC: using SOLARINC !ENDIF LFLAGS = /nologo /machine:$(MACHINE) -@@ -300,11 +300,11 @@ +@@ -426,11 +426,11 @@ # CURL_XX macros are for the curl.exe command !IF "$(DEBUG)"=="yes" diff --git a/external/curl/curl-nss.patch.1 b/external/curl/curl-nss.patch.1 index d4dad7eba77e..2128849369e7 100644 --- a/external/curl/curl-nss.patch.1 +++ b/external/curl/curl-nss.patch.1 @@ -1,12 +1,17 @@ diff -ur curl.org/configure curl/configure --- curl.org/configure 2016-03-13 15:14:07.177000076 +0100 +++ curl/configure 2016-03-13 15:16:44.132000076 +0100 -@@ -28216,7 +28216,7 @@ +@@ -28230,7 +28230,12 @@ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Using hard-wired libraries and compilation flags for NSS." >&5 printf "%s\n" "$as_me: WARNING: Using hard-wired libraries and compilation flags for NSS." >&2;} addld="-L$OPT_NSS/lib" - addlib="-lssl3 -lsmime3 -lnss3 -lplds4 -lplc4 -lnspr4" + addlib="-lssl3 -lsmime3 -lnss3 -lplds4 -lplc4 -lnspr4 -lnssutil3" ++ case $host_os in ++ *android*) ++ addlib="${addlib} -llog" ++ ;; ++ esac addcflags="-I$OPT_NSS/include" version="unknown" nssprefix=$OPT_NSS diff --git a/external/curl/zlib.patch.0 b/external/curl/zlib.patch.0 index e0f579f8675a..b4442ba262d1 100644 --- a/external/curl/zlib.patch.0 +++ b/external/curl/zlib.patch.0 @@ -1,6 +1,6 @@ --- configure +++ configure -@@ -22699,7 +22699,6 @@ +@@ -23035,7 +23035,6 @@ clean_CPPFLAGS=$CPPFLAGS clean_LDFLAGS=$LDFLAGS clean_LIBS=$LIBS @@ -8,7 +8,7 @@ # Check whether --with-zlib was given. if test ${with_zlib+y} -@@ -22709,6 +22708,7 @@ +@@ -23045,6 +23044,7 @@ if test "$OPT_ZLIB" = "no" ; then @@ -16,7 +16,7 @@ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: zlib disabled" >&5 printf "%s\n" "$as_me: WARNING: zlib disabled" >&2;} else -@@ -22716,6 +22716,21 @@ +@@ -23052,6 +23052,21 @@ OPT_ZLIB="" fi @@ -38,7 +38,7 @@ if test -z "$OPT_ZLIB" ; then if test -n "$PKG_CONFIG"; then -@@ -23011,6 +23026,7 @@ +@@ -23344,6 +23359,7 @@ printf "%s\n" "$as_me: found both libz and libz.h header" >&6;} curl_zlib_msg="enabled" fi @@ -48,7 +48,7 @@ if test x"$AMFIXLIB" = x1; then --- configure.ac +++ configure.ac -@@ -880,19 +880,30 @@ +@@ -1243,19 +1243,30 @@ clean_CPPFLAGS=$CPPFLAGS clean_LDFLAGS=$LDFLAGS clean_LIBS=$LIBS @@ -80,7 +80,7 @@ if test -z "$OPT_ZLIB" ; then CURL_CHECK_PKGCONFIG(zlib) -@@ -975,6 +986,7 @@ +@@ -1336,6 +1347,7 @@ AC_MSG_NOTICE([found both libz and libz.h header]) curl_zlib_msg="enabled" fi